PROCESS FOR PREPARING DISPERSIONS OF TIO2 IN THE FORM OF NANOPARTICLES, AND DISPERSIONS OBTAINABLE WITH THIS PROCESS AND FUCTIONALIZATION OF SURFACES BY APPLICATION OF TIO2 DISPERSIONS - Patent 1833763

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EP 1 833 763 A1

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(43)	Date of publication:
	19.09.2007 Bulletin 2007/38

(21)	Application number: 05813481.8

(22)	Date of filing: 05.12.2005

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International Patent Classification (IPC):

C01G 23/053^(2006.01)
B01D 53/86^(2006.01)

B01J 35/00^(2006.01)
C03C 17/25^(2006.01)

(86)	International application number:
	PCT/EP2005/056478

(87)	International publication number:
	WO 2006/061367 (15.06.2006 Gazette 2006/24)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

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Priority:

06.12.2004 IT FI20040025

(71)	Applicant: Colorobbia Italia S.p.a.
	50053 Sovigliana Vinci (Firenze) (IT)

(72)	Inventors:
	BALDI, Giovanni I-50025 MONTESPERTOLI (IT) BITOSSI, Marco I-50056 MONTELUPO FIORENTINO (IT) BARZANTI, Andrea I-50056 MONTELUPO FIORENTINO (IT)

(74)	Representative: Gervasi, Gemma et al
	Notarbartolo & Gervasi S.p.A. Corso di Porta Vittoria, 9 20122 Milano 20122 Milano (IT)

(54)	PROCESS FOR PREPARING DISPERSIONS OF TIO2 IN THE FORM OF NANOPARTICLES, AND DISPERSIONS OBTAINABLE WITH THIS PROCESS AND FUCTIONALIZATION OF SURFACES BY APPLICATION OF TIO2 DISPERSIONS